SAN JACINTO (CNS) - A brush fire scorched roughly an acre today on the north end of San Jacinto, but no structural damage was reported.The non-injury blaze erupted about 2 p.m. at the intersection of Ramona Boulevard and Young Street, according to the Riverside County Fire Department.Multiple engine crews were sent to the location and encountered flames in a field bounded by streets on all sides. The brusher was fully contained within 10 minutes.The cause of the fire was under investigation.